The average teacher salary at Idalou Isd was $49,502 , which is 22 percent lower than the average salary for this job in Texas, and 24 percent lower than the national average for this job . Teacher salaries at Idalou Isd typically range from $44,200 to $52,250 (25th to 75th percentile). The highest reported teacher salary was $84,335. There are 82 employees at Idalou Isd with the job title teacher.